10211223101131 has 16 divisors (see below), whose sum is σ = 11062101095584. Its totient is φ = 9369852505344.

The previous prime is 10211223101119. The next prime is 10211223101141. The reversal of 10211223101131 is 13110132211201.

It is a cyclic number.

It is not a de Polignac number, because 10211223101131 - 2⁵ = 10211223101099 is a prime.

It is a super-2 number, since 2×10211223101131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211223101099 and 10211223101108.

It is not an unprimeable number, because it can be changed into a prime (10211223101141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1941066 + ... + 4918351.

It is an arithmetic number, because the mean of its divisors is an integer number (691381318474).

Almost surely, 2^{10211223101131} is an apocalyptic number.

10211223101131 is a deficient number, since it is larger than the sum of its proper divisors (850877994453).

10211223101131 is a wasteful number, since it uses less digits than its factorization.

10211223101131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860110.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10211223101131 its reverse (13110132211201), we get a palindrome (23321355312332).

The spelling of 10211223101131 in words is "ten trillion, two hundred eleven billion, two hundred twenty-three million, one hundred one thousand, one hundred thirty-one".