101202001011 has 48 divisors (see below), whose sum is σ = 157338889344. Its totient is φ = 62456101632.

The previous prime is 101202000971. The next prime is 101202001039. The reversal of 101202001011 is 110100202101.

It is a happy number.

It is not a de Polignac number, because 101202001011 - 2¹⁴ = 101201984627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101202000984 and 101202001002.

It is not an unprimeable number, because it can be changed into a prime (101202001051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2865120 + ... + 2900226.

It is an arithmetic number, because the mean of its divisors is an integer number (3277893528).

Almost surely, 2^101202001011 is an apocalyptic number.

101202001011 is a deficient number, since it is larger than the sum of its proper divisors (56136888333).

101202001011 is a wasteful number, since it uses less digits than its factorization.

101202001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35440 (or 35437 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101202001011 its reverse (110100202101), we get a palindrome (211302203112).

The spelling of 101202001011 in words is "one hundred one billion, two hundred two million, one thousand, eleven".