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1102011022021 = 71312110011231
BaseRepresentation
bin10000000010010100111…
…110011011101011000101
310220100111001011021022211
4100002110332123223011
5121023404310201041
62202131252423421
7142421601063340
oct20022476335305
93810431137284
101102011022021
113953a6546668
121596b1317b71
137cbc4611430
143b4a25d1457
151d9ec2de481
hex10094f9bac5

1102011022021 has 8 divisors (see below), whose sum is σ = 1356321257984. Its totient is φ = 871920808560.

The previous prime is 1102011021983. The next prime is 1102011022043. The reversal of 1102011022021 is 1202201102011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102011022021 - 217 = 1102010890949 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 1102011021992 and 1102011022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102011022061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6055005525 + ... + 6055005706.

It is an arithmetic number, because the mean of its divisors is an integer number (169540157248).

Almost surely, 21102011022021 is an apocalyptic number.

It is an amenable number.

1102011022021 is a deficient number, since it is larger than the sum of its proper divisors (254310235963).

1102011022021 is a wasteful number, since it uses less digits than its factorization.

1102011022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12110011251.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1102011022021 its reverse (1202201102011), we get a palindrome (2304212124032).

The spelling of 1102011022021 in words is "one trillion, one hundred two billion, eleven million, twenty-two thousand, twenty-one".

Divisors: 1 7 13 91 12110011231 84770078617 157430146003 1102011022021