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2021202000103 = 111319743909459
BaseRepresentation
bin11101011010011001000…
…001101111100011100111
321011020002001011001101011
4131122121001233203213
5231103410203000403
64144305525243051
7266012161350316
oct35323101574347
97136061131334
102021202000103
1170a206922320
12287880563487
131187a1c83970
146db8066627d
153789952ba6d
hex1d69906f8e7

2021202000103 has 16 divisors (see below), whose sum is σ = 2499535785600. Its totient is φ = 1606844429280.

The previous prime is 2021202000079. The next prime is 2021202000143. The reversal of 2021202000103 is 3010002021202.

It is a cyclic number.

It is not a de Polignac number, because 2021202000103 - 29 = 2021201999591 is a prime.

It is a super-2 number, since 2×20212020001032 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021202000143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371952013 + ... + 371957446.

It is an arithmetic number, because the mean of its divisors is an integer number (156220986600).

Almost surely, 22021202000103 is an apocalyptic number.

2021202000103 is a deficient number, since it is larger than the sum of its proper divisors (478333785497).

2021202000103 is a wasteful number, since it uses less digits than its factorization.

2021202000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743909502.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2021202000103 its reverse (3010002021202), we get a palindrome (5031204021305).

The spelling of 2021202000103 in words is "two trillion, twenty-one billion, two hundred two million, one hundred three", and thus it is an aban number.

Divisors: 1 11 13 19 143 209 247 2717 743909459 8183004049 9670822967 14134279721 106379052637 155477076931 183745636373 2021202000103