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2021210011201 = 103193811012507
BaseRepresentation
bin11101011010011001100…
…000010011011001000001
321011020002121020001112111
4131122121200103121001
5231103414230324301
64144310413055321
7266012316424303
oct35323140233101
97136077201474
102021210011201
1170a2103a4167
12287883187541
131187a382a164
146db8174d973
153789a0b0551
hex1d699813641

2021210011201 has 8 divisors (see below), whose sum is σ = 2040940725824. Its totient is φ = 2001481360560.

The previous prime is 2021210011123. The next prime is 2021210011211. The reversal of 2021210011201 is 1021100121202.

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 2021210011201 - 223 = 2021201622593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021210011211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489990 + ... + 2502496.

It is an arithmetic number, because the mean of its divisors is an integer number (255117590728).

Almost surely, 22021210011201 is an apocalyptic number.

It is an amenable number.

2021210011201 is a deficient number, since it is larger than the sum of its proper divisors (19730714623).

2021210011201 is a wasteful number, since it uses less digits than its factorization.

2021210011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031991.

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

Adding to 2021210011201 its reverse (1021100121202), we get a palindrome (3042310132403).

The spelling of 2021210011201 in words is "two trillion, twenty-one billion, two hundred ten million, eleven thousand, two hundred one".

Divisors: 1 103 19381 1012507 1996243 104288221 19623398167 2021210011201