102020112001211 has 8 divisors (see below), whose sum is σ = 102584291457648. Its totient is φ = 101455938396000.

The previous prime is 102020112001201. The next prime is 102020112001289. The reversal of 102020112001211 is 112100211020201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102020112001211 is a prime.

It is a super-2 number, since 2×102020112001211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102020112001201) 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, 36175121 + ... + 38893181.

It is an arithmetic number, because the mean of its divisors is an integer number (12823036432206).

Almost surely, 2^{102020112001211} is an apocalyptic number.

102020112001211 is a deficient number, since it is larger than the sum of its proper divisors (564179456437).

102020112001211 is a wasteful number, since it uses less digits than its factorization.

102020112001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925613.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102020112001211 its reverse (112100211020201), we get a palindrome (214120323021412).

The spelling of 102020112001211 in words is "one hundred two trillion, twenty billion, one hundred twelve million, one thousand, two hundred eleven".